GNU Project is a free software, mass collaboration project. The founding goal of the project was, in the words of its initial announcement, to develop "a sufficient body of free software [...] to get along without any software that is not free.

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Were all Unix commands re-written in Linux?

I would like to know which commands were re-written for Linux and which were retained from Unix? I'm new to Linux.
11
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1answer
889 views

What are the main differences between BSD and GNU/Linux userland?

I've read a lot on Unix & Linux about BSDs and GNU, etc. But I still don't understand what some actual, practical differences are between BSD and GNU userlands, despite the fact that they are ...
13
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6answers
1k views

Ideal Hardware for GNU/Linux Laptop

What's the best way to find a laptop with hardware that is amenable to installing and running GNU/Linux? I'm looking for something that will ideally work with GPL'd drivers and/or firmware. I took a ...
5
votes
3answers
388 views

What exactly do we mean when we say we are using Linux?

I was going through an article on GNU which goes something like below There really is a Linux, and these people are using it, but it is just a part of the system they use. Linux is the kernel: ...
21
votes
4answers
2k views

What is GNU Info for?

I understand what GNU Info is and how to use it, but what is it for? Why does it exist in parallel to the man pages? Why not write detailed man pages rather than provide a separate utility?
11
votes
2answers
372 views

Is it possible to run pure GNU?

On the GNU Project webpage, there's a subsection called "All GNU packages" which lists the various software in the GNU project. Are there any GNU distributions which use only these packages -- i.e. a ...
9
votes
2answers
2k views

Why does FreeBSD use the GPL-licensed GCC?

Why does FreeBSD use GCC as its default compiler? I am under the impression that a core pillar of the FreeBSD philosophy is not to use any GNU software and in particular, GPL code. Yet GCC which is ...
7
votes
1answer
507 views

Poor Man's GNU Parallel implemented in ksh?

I'd like to use the feature of GNU parallel where it can execute the command and the list it's fed in parallel and spit it out after it's all done, however, I don't want to install GNU parallel across ...
11
votes
3answers
1k views

What are the differences between bsdtar and GNU tar?

I've always used GNU tar. However, all GNU/Linux distributions that I've seen ship bsdtar in their repositories. I've even seen it installed by default in some, IIRC. I know for sure that Arch ...
6
votes
1answer
907 views

Why bash time is more precise then GNU time?

The buitin bash command time gives milisecond precision of execution and GNU time (usually /usr/bin/time) gives centisecond precision. The times(2) syscall gives times in clocks, and 100 clocks = 1 ...
2
votes
3answers
776 views

Parallelize a Bash FOR Loop

I have been trying to parallelize the following script, specifically each of the three FOR loop instances, using GNU Parallel but haven't been able to. The 4 commands contained within the FOR loop run ...
2
votes
5answers
193 views

Can the GNU Project be seen as a distribution of Linux? [closed]

When Linus Torvalds was asked in the documentary Revolution OS whether the name "GNU/Linux" was justified, he replied: Well, I think it's justified, but it's justified if you actually make a ...
1
vote
1answer
527 views

How to recover grub after Windows installation

Usually when we install Windows after installing GNU/Linux, we usually lose the Grub. Which is the best way to recover grub when we lost grub or what are the possible different ways.